//
//  HPYUserAccountModel.swift
//  SwiftVVBo
//
//  Created by hepeiyong on 16/8/11.
//  Copyright © 2016年 hpyhn. All rights reserved.
//

import UIKit
// 使用归档和解档 需要继承NSCoding

class HPYUserAccountModel: NSObject {
    // 用户授权的唯一票据
    var access_token: String?
    // access_token的生命周期，单位是秒数 (普通用户过期时间为3天 vip用户为5年)
    var expires_in: NSTimeInterval = 0{
        didSet{
            // NSDate(timeIntervalSinceNow: expires_in) 通过该方法传入秒数 返回一个当前时间+ 一个过期时间秒数的日期
            expires_Date = NSDate(timeIntervalSinceNow: expires_in)
        }
    }
    // 授权用户的UID
    var uid: String?
    // 用户头像
    var avatar_large: String?
    // 用户昵称
    var screen_name: String?
    // 过期时间(程序员自己加的字段)
    var expires_Date: NSDate?
    // 归档
    func encodeWithCoder(aCoder: NSCoder) {
        aCoder.encodeObject(access_token, forKey: "access_token")
        aCoder.encodeObject(uid, forKey: "uid")
        aCoder.encodeObject(avatar_large, forKey: "avatar_large")
        aCoder.encodeObject(screen_name, forKey: "screen_name")
        aCoder.encodeObject(expires_Date, forKey: "expires_Date")

    }
    // 解档
    required init?(coder aDecoder: NSCoder) {
        access_token = aDecoder.decodeObjectForKey("access_token") as? String
        uid = aDecoder.decodeObjectForKey("uid") as? String
        avatar_large = aDecoder.decodeObjectForKey("avatar_large") as? String
        screen_name = aDecoder.decodeObjectForKey("screen_name") as? String
        expires_Date = aDecoder.decodeObjectForKey("expires_Date") as? NSDate
    }

    init(dict:[String: AnyObject]) {
        super.init()
        setValuesForKeysWithDictionary(dict)

    }

    override func setValue(value: AnyObject?, forUndefinedKey key: String) {

    }

    // 重写description
    override var description: String{
        let keys = ["access_token", "expires_Date", "uid", "avatar_large", "screen_name"]
        return dictionaryWithValuesForKeys(keys).description
    }
    
}
